Following directions discovered in an ancient Jewish journal, Markus and Thomas aim to infiltrate a World War II subterranean military facility once known by the codename Cerusit. This location, utilized by the Nazis as a clandestine research center, remains enveloped in legends concerning the missing gold of the Third Reich. However, the cave system’s entry point is situated within the confines of a restricted U.S. military zone, presenting the initial challenge among many that Markus and Thomas must overcome.